CVE-2026-24628 MEDIUM

CVE-2026-24628: WordPress Photo Gallery by Supsystic plugin <= 1.16.3 - Cross Site Scripting (XSS) vulnerability

Vendor Supsystic

Product Photo Gallery by Supsystic

Weakness CWE-79 · XSS

Published July 23, 2026

Last update July 23, 2026

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Network

Attack complexity Low

Privileges required High

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Administrator Cross Site Scripting (XSS) in Photo Gallery by Supsystic <= 1.16.3 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Photo Gallery by Supsystic versions up to 1.16.3 contain a cross-site scripting vulnerability. An authenticated admin can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires admin privileges and user interaction (victim must visit a crafted page). Impact is limited to low-severity data exposure and site defacement.

What an attacker can do

03Attacker Capabilities

Inject JavaScript that runs in other users' browsers to steal session data or modify page content.

Potential impact on your site

04Site Impact

Admins can inject scripts affecting other users; requires admin compromise and victim interaction.

Conditions required to exploit

05Prerequisites

Admin account access; victim must visit a page containing the injected script.

Key dates

06Disclosure timeline

July 23, 2026 CVE published

July 23, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-24628 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

Related vulnerabilities

Identifiers

CVE CVE-2026-24628

CWE CWE-79

CVSS 5.9 / MEDIUM

Affected versions